VEHICULAR COMMUNICATION GATEWAY
    1.
    发明申请
    VEHICULAR COMMUNICATION GATEWAY 审中-公开
    机动车通讯

    公开(公告)号:US20090316673A1

    公开(公告)日:2009-12-24

    申请号:US12487646

    申请日:2009-06-18

    IPC分类号: H04W88/16 H04B7/00

    CPC分类号: H04W12/06

    摘要: A system for enabling secure access to an in-vehicle gateway module includes a mobile wireless transceiver on the vehicle in communication with the gateway module, and at least one stationary wireless transceiver in communication with a home computer system, for example, as part of the vehicle owner's home network, or via an internet connection to the home network. The home computer system authenticates all data transfer to and from the vehicle gateway module while preferably also providing a “server” or information consolidation function.

    摘要翻译: 用于实现对车载网关模块的安全访问的系统包括与网关模块通信的车辆上的移动无线收发器,以及至少一个与家庭计算机系统通信的固定无线收发器,例如作为 车主的家庭网络,或通过互联网连接到家庭网络。 家庭计算机系统对从车辆网关模块进行的所有数据传输进行认证,同时优选地还提供“服务器”或信息合并功能。

    Process for Determining Vehicle Position
    2.
    发明申请
    Process for Determining Vehicle Position 审中-公开
    确定车辆位置的过程

    公开(公告)号:US20090048778A1

    公开(公告)日:2009-02-19

    申请号:US11839022

    申请日:2007-08-15

    IPC分类号: G01C21/36

    摘要: Method for finding a vehicle (2), whereina direction information item relating to the position of a mobile terminal (P2) with respect to the position (P1) of the vehicle is derived by comparing satellite supported position coordinates (P1, P2), and the respective direction information item is output by means of a display unit which is integrated into the mobile terminal (4),the geographic position (P1) of the vehicle (2) is stored in the mobile terminal (4) in the form of position coordinates when the vehicle (2) is deactivated, whereinif the mobile terminal (4) is in a second zone (Z2) surrounding a first zone (Z1), the current coordinates of the geographic position (P2) of the mobile terminal (4) are compared with the stored position (P1) of the vehicle, andif the mobile terminal (4) is in the first zone (Z1), the coordinates of the position (P1) of the vehicle are interrogated from the vehicle on an updated basis by means of a satellite supported position determining system, and this position (P1) of the vehicle is compared with the current position (P2) of the device.

    摘要翻译: 一种用于找到车辆(2)的方法,其中通过比较卫星支持的位置坐标(P1,P2)导出与移动终端(P2)相对于车辆的位置(P1)相关的方向信息项, 并且相应的方向信息项目通过集成在移动终端(4)中的显示单元输出,车辆(2)的地理位置(P1)被存储在移动终端(4)中,形式为 当所述车辆(2)被停用时的位置坐标,其中如果所述移动终端(4)处于围绕第一区域(Z1)的第二区域(Z2)中,则所述移动终端的地理位置(P2)的当前坐标 4)与车辆的存储位置(P1)进行比较,并且如果移动终端(4)处于第一区域(Z1),则车辆的位置(P1)的坐标在车辆上被询问 通过卫星支持的位置确定系统进行更新,以及 车辆的该位置(P1)与装置的当前位置(P2)进行比较。

    Magnetic transient detection and calibration technique for an
auto-calibrating compass
    3.
    发明授权
    Magnetic transient detection and calibration technique for an auto-calibrating compass 失效
    用于自动校准罗盘的磁性瞬态检测和校准技术

    公开(公告)号:US5297065A

    公开(公告)日:1994-03-22

    申请号:US815268

    申请日:1991-12-27

    CPC分类号: G01D3/02 G01C17/38 G01D18/004

    摘要: A magnetic transient detection technique which alerts a microcomputer of an auto-calibrating compass when electrical transients which produce magnetic transients have occurred. The technique employs an electronic compass control circuit having a sampling rate high enough to isolate electrical transients from transients produced by normal motion of the vehicle. Accelerations in data values defined as the difference between two changes in the coordinates for the center of the earth's magnetic field circle, are calculated and compared to predetermined threshold accelerations. Previous acceleration values and their associated vehicle magnetic field vectors can be stored in the microcomputer. After a magnetic transient is detected, its associated vehicle magnetic field vector is subtracted from the resultant magnetic field to yield vehicle heading. Once detected, magnetic transients are also used to initiate auto-calibration.

    摘要翻译: 一种磁瞬变检测技术,当发生产生磁瞬变的瞬变时,可以向微型计算机通知自动校准罗盘。 该技术采用电子罗盘控制电路,该电子罗盘控制电路具有足够高的采样率,以将电瞬态与车辆正常运动产生的瞬变隔离开来。 计算定义为地球磁场中心坐标的两个变化之间差异的数据值的加速度,并将其与预定阈值加速度进行比较。 先前的加速度值及其相关联的车辆磁场矢量可以存储在微型计算机中。 在检测到磁暂态后,从所得磁场中减去其相关联的车辆磁场矢量,以产生车辆行驶。 一旦检测到,磁瞬变也用于启动自动校准。

    Arrangement for locating a parked vehicle
    4.
    发明申请
    Arrangement for locating a parked vehicle 有权
    定位停放车辆的安排

    公开(公告)号:US20070273553A1

    公开(公告)日:2007-11-29

    申请号:US11440027

    申请日:2006-05-25

    IPC分类号: G08G1/14

    CPC分类号: B60R25/20

    摘要: The invention relates to an apparatus for finding a parked vehicle again. According to the invention, a portable unit is provided with a pressure sensor whose signals can be evaluated by an evaluation and control unit in order to determine the current air pressure, with the evaluation and control unit evaluating the determined air pressure in order to determine altitude, and storing a first air pressure value as a reference value at a predeterminable first time, which reference value represents an instantaneous altitude of a geographic position of the parked vehicle, with the evaluation and control unit estimating a height difference between a current geographic position of the portable unit and the geographic position of the parked vehicle at a second time, and/or continuously from a pressure difference between the determined current air pressure value and the reference value.

    摘要翻译: 本发明涉及一种再次找到停放车辆的装置。 根据本发明,便携式单元设置有压力传感器,其信号可以由评估和控制单元评估,以便确定当前空气压力,评估和控制单元评估确定的气压以便确定高度 并且将第一空气压力值作为参考值存储在可预定的第一时间,该参考值表示停放的车辆的地理位置的瞬时高度,评估和控制单元估计当前地理位置之间的高度差 所述便携式单元和所述停放的车辆的地理位置在第二时间,和/或连续地从所确定的当前空气压力值与所述参考值之间的压力差。

    Arrangement for locating a parked vehicle
    5.
    发明授权
    Arrangement for locating a parked vehicle 有权
    定位停放车辆的安排

    公开(公告)号:US07495580B2

    公开(公告)日:2009-02-24

    申请号:US11440027

    申请日:2006-05-25

    CPC分类号: B60R25/20

    摘要: The invention relates to an apparatus for finding a parked vehicle again. According to the invention, a portable unit is provided with a pressure sensor whose signals can be evaluated by an evaluation and control unit in order to determine the current air pressure, with the evaluation and control unit evaluating the determined air pressure in order to determine altitude, and storing a first air pressure value as a reference value at a predeterminable first time, which reference value represents an instantaneous altitude of a geographic position of the parked vehicle, with the evaluation and control unit estimating a height difference between a current geographic position of the portable unit and the geographic position of the parked vehicle at a second time, and/or continuously from a pressure difference between the determined current air pressure value and the reference value.

    摘要翻译: 本发明涉及一种再次找到停放车辆的装置。 根据本发明,便携式单元设置有压力传感器,其信号可以由评估和控制单元评估,以便确定当前空气压力,评估和控制单元评估确定的气压以便确定高度 并且将第一空气压力值作为参考值存储在可预定的第一时间,该参考值表示停放的车辆的地理位置的瞬时高度,评估和控制单元估计当前地理位置之间的高度差 所述便携式单元和所述停放的车辆的地理位置在第二时间,和/或连续地从所确定的当前空气压力值与所述参考值之间的压力差。